Question: When was Pedro I's child Princess Maria Amélia of Brazil born and when did she die?
Paraphrase: When was once Pedro I's baby Princess Maria Amélia of Brazil born and when did she die?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q939 p:P40 ?s . ?s ps:P40 wd:Q235815 . ?s pq:P569 ?value1 . ?s pq:P570 ?value2 }